staging: echo: Trivial indentation changes

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Hi Greg,

 Please find patch attached .

Thanks,
 Rahul

Hi Greg,<br><br> Please find patch attached .<br><br>Thanks,<br> Rahul<br>

From ba1dbafaef1a87c1338c5bb0e6bba3be06071c90 Mon Sep 17 00:00:00 2001
From: Rahul Tank <rahul.tank@gmail.com>
Date: Sat, 14 May 2011 11:28:25 +0530
Subject: [PATCH] Trivial indentation cleanup
Signed-off-by: Rahul Tank <rahul.tank@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/echo/echo.c

@@ -113,12 +113,10 @@
 #define DTD_HANGOVER			600	/* 600 samples, or 75ms     */
 #define DC_LOG2BETA			3	/* log2() of DC filter Beta */
 
-
 /* adapting coeffs using the traditional stochastic descent (N)LMS algorithm */
 
 #ifdef __bfin__
-static inline void lms_adapt_bg(struct oslec_state *ec, int clean,
-				    int shift)
+static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
 {
 	int i, j;
 	int offset1;
@@ -189,8 +187,7 @@ static inline void lms_adapt_bg(struct oslec_state *ec, int clean,
 */
 
 #else
-static inline void lms_adapt_bg(struct oslec_state *ec, int clean,
-				    int shift)
+static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
 {
 	int i;
 
@@ -225,7 +222,7 @@ static inline int top_bit(unsigned int bits)
 	if (bits == 0)
 		return -1;
 	else
-		return (int)fls((int32_t)bits)-1;
+		return (int)fls((int32_t) bits) - 1;
 }
 
 struct oslec_state *oslec_create(int len, int adaption_mode)
@@ -279,6 +276,7 @@ struct oslec_state *oslec_create(int len, int adaption_mode)
 	kfree(ec);
 	return NULL;
 }
+
 EXPORT_SYMBOL_GPL(oslec_create);
 
 void oslec_free(struct oslec_state *ec)
@@ -292,12 +290,14 @@ void oslec_free(struct oslec_state *ec)
 	kfree(ec->snapshot);
 	kfree(ec);
 }
+
 EXPORT_SYMBOL_GPL(oslec_free);
 
 void oslec_adaption_mode(struct oslec_state *ec, int adaption_mode)
 {
 	ec->adaption_mode = adaption_mode;
 }
+
 EXPORT_SYMBOL_GPL(oslec_adaption_mode);
 
 void oslec_flush(struct oslec_state *ec)
@@ -324,12 +324,14 @@ void oslec_flush(struct oslec_state *ec)
 	ec->curr_pos = ec->taps - 1;
 	ec->Pstates = 0;
 }
+
 EXPORT_SYMBOL_GPL(oslec_flush);
 
 void oslec_snapshot(struct oslec_state *ec)
 {
 	memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps * sizeof(int16_t));
 }
+
 EXPORT_SYMBOL_GPL(oslec_snapshot);
 
 /* Dual Path Echo Canceller */
@@ -404,11 +406,11 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)
 		/* efficient "out with the old and in with the new" algorithm so
 		   we don't have to recalculate over the whole block of
 		   samples. */
-		new = (int)tx * (int)tx;
+		new = (int)tx *(int)tx;
 		old = (int)ec->fir_state.history[ec->fir_state.curr_pos] *
 		    (int)ec->fir_state.history[ec->fir_state.curr_pos];
 		ec->Pstates +=
-		    ((new - old) + (1 << (ec->log2taps-1))) >> ec->log2taps;
+		    ((new - old) + (1 << (ec->log2taps - 1))) >> ec->log2taps;
 		if (ec->Pstates < 0)
 			ec->Pstates = 0;
 	}
@@ -466,7 +468,7 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)
 
 		   factor      = (2^30) * (2^-2) * clean_bg_rx/P
 
-						(30 - 2 - log2(P))
+		   (30 - 2 - log2(P))
 		   factor      = clean_bg_rx 2                     ----- (3)
 
 		   To avoid a divide we approximate log2(P) as top_bit(P),
@@ -514,7 +516,7 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)
 			 */
 			ec->adapt = 1;
 			memcpy(ec->fir_taps16[0], ec->fir_taps16[1],
-				ec->taps * sizeof(int16_t));
+			       ec->taps * sizeof(int16_t));
 		} else
 			ec->cond_met++;
 	} else
@@ -601,6 +603,7 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)
 
 	return (int16_t) ec->clean_nlp << 1;
 }
+
 EXPORT_SYMBOL_GPL(oslec_update);
 
 /* This function is separated from the echo canceller is it is usually called
@@ -625,7 +628,7 @@ EXPORT_SYMBOL_GPL(oslec_update);
    giving very clean DC removal.
 */
 
-int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx)
+int16_t oslec_hpf_tx(struct oslec_state * ec, int16_t tx)
 {
 	int tmp, tmp1;
 
@@ -654,6 +657,7 @@ int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx)
 
 	return tx;
 }
+
 EXPORT_SYMBOL_GPL(oslec_hpf_tx);
 
 MODULE_LICENSE("GPL");